feat: sample recent business events

cmd/orbit/main.go

@@ -200,7 +200,8 @@ func run() error {
 						TaskStates: snapshot.TaskStates, TaskOldestAgeSeconds: snapshot.TaskOldestAgeSeconds,
 						DeliveryStates: snapshot.DeliveryStates, DeliveryOldestAgeSeconds: snapshot.DeliveryOldestAgeSeconds,
 						WorkflowStates: snapshot.WorkflowStates, WorkflowOldestAgeSeconds: snapshot.WorkflowOldestAgeSeconds,
-						Truncated: snapshot.Truncated,
+						RecentEvents: snapshot.RecentEvents,
+						Truncated:    snapshot.Truncated,
 					}, started, err)
 					if err != nil && metricsCtx.Err() == nil {
 						reason := "query_error"